Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2021, 05:47 PM

  • H 0981_H 0980_08162021_110645.mp4

Date
08/16/2021
W/O
906779
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01005
PipeID
P15394
Time
10:47 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9254
Sewer Name
H JOINT OUTFALL H - UNIT 7C
City
CITY OF INDUSTRY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
RFIR_WO_906779_TV21087_AUG2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
H 0981
Downstream MH
H 0980
Dir. of Survey
Downstream
Length Surveyed
349.3 ft.
Total Length
349.3 ft.
Structural Index
2
Structural Quick
3L2N
Structural Rating
349
O&M Index
2
O&M Quick
2O00
O&M Rating
156
Overall Index
2
Overall Quick
—
Overall Rating
505
Pipe schematic from manhole H 0981 to H 0980
MH: H 0981MH: H 0980downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - H 09810 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8 ft. MGO - General Observation - 60% MAG COATING8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start41.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - UNDER FLOW68.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS UNDER FLOW128 ft. TBI - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 4", 2" - ACTIVE314.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start322.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER FLOW326.5 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: YES, 4", 4"344.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish344.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish344.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS UNDER FLOW344.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish344.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish349 ft. MGO - General Observation - ROACHES @ MH349 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN349.3 ft. AMH - Downstream Manhole, Survey Ends - H 0980

Observation photos (5)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    8 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 4", 2" - ACTIVE

    128 ft. - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 4", 2" - ACTIVE

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    314.4 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

All inspections of P15394Work order 906779

Observations (22)

DistanceCodeObservation
322.2DSZDEBRIS UNDER FLOW
344.4SSS—
349MGOROACHES @ MH
2SSS—
349.3AMHH 0980
8MGO60% MAG COATING
344.4MWLS—
0MWL—
8SAV—
326.5TBA—
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
2DAGS—
0AMHH 0981
128TBIACTIVE
344.4DSZDEBRIS UNDER FLOW
41.9DSZUNDER FLOW
344.4SAV—
344.4DAGS—
68.7DSZDEBRIS UNDER FLOW
349MGOCONN @ MH 9 O'CLOCK/OPEN
0MWM—
314.4MWLS—

Properties (7)

additional_info
630138081621061
custom_field_three
SPALLING, AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-08-16T10:47:10-07:00
documentation
PROPIPE
is_lateral_inspection
false